The manager of a computer store analyzed software sales by category for the past month. The results are shown below. If the manager plans to order 150 software packages for the upcoming month, how many of them should be home productivity?

The manager of a computer store analyzed software sales by category for the past month. The results are shown below. If the total sales were 182 software packages last month, how many educational software packages were sold?

The bar graph shows survey results of the age of students who were first allowed to either walk or ride their bike to school alone. Suppose there are 4,240 students in the district. Predict how many of them were first allowed to walk or ride their bike to school alone when they were 10 years of age or older.